Make connections between ocean organisms. Individuals explore three different ecosystems in the ocean. With an online interactive, they learn how different organisms depend upon each other. Learners first answer questions to connect...

Discuss European Imperialism using this resource. This is an online world history worksheet. Learners answer 20 questions regarding the new European Imperialism using drop-down menus to select their answers for each question. They can...

In this using articles with names of countries learning exercise, students read the explanations and examples of using the with names of countries, then interactively select the correct article for 20 countries with immediate online...

In this online interactive geography quiz worksheet, students respond to 53 identification questions about the countries of Africa. Students have 6 minutes to complete the quiz.

In this online grammar instructional activity, students read the sentences and use one of the modal verbs in brackets to complete the 15 online exercises.

In this interactive activity from NOVA Online, explore the main features of the Nyiragongo volcano, located in the Democratic Republic of Congo, and learn what risks it poses to the 500,000 people who live in its shadow.